This will prevent the synthetic rope from binding up in the standard cable style roller fairlead, as you run the risk of fraying that expensive synthetic winch rope, and causing unrepairable damage, which could lead to it snapping, while winching in your rig, or somebody elses, and causing a major safety issue. Aluminum hawse fairlead is specifically designed for use with Synthetic winch ropes in order to allow the rope to run smoothly through the rounded, smooth edge on the front. High-grade billet Aluminum materiar,and constructed from high polished billet strong aluminum.Preventing transferring heat to winch rope. Compatible with winches of most , suitable winch load capacity: 8000lbs to 15000lbs. Standard 10inch on center fairlead bolt pattern. Installation instruction are not provided and mounting hardware is not included. Colour: black Material: aluminum alloy Size: about 297x68mm Package Contents: 1 * Hawse Fairlead Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.